Patents by Inventor Lawrence Oliver Crabtree

Lawrence Oliver Crabtree has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • EXERCISE WEIGHT LIFTING BAR
    Publication number: 20140221173
    Abstract: Exercise apparatus is provided including a support portion and one or more gripping means movably mounted directly or indirectly on said support portion. Resistance means are provided on and/or associated with the gripping means and/or the support portion to provide a resistance against which or relative to which a user can move the one or more gripping means in use.
    Type: Application
    Filed: January 15, 2014
    Publication date: August 7, 2014
    Inventors: Stuart Driver, Lawrence Oliver Crabtree